def get_cur_artist(items):
"""Given a sequence of items, returns the current artist and
artist ID that is most popular among the fingerprinted metadata
for the tracks.
"""
# Get "fingerprinted" artists for each track.
artists = []
artist_ids = []
for item in items:
last_data = match(item.path)
if last_data:
artists.append(last_data['artist'])
if last_data['artist_mbid']:
artist_ids.append(last_data['artist_mbid'])
# Vote on the most popular artist.
artist, _ = autotag._plurality(artists)
artist_id, _ = autotag._plurality(artist_ids)
return artist, artist_id
def get_cur_artist(items):
"""Given a sequence of items, returns the current artist and
artist ID that is most popular among the fingerprinted metadata
for the tracks.
"""
# Get "fingerprinted" artists for each track.
artists = []
artist_ids = []
for item in items:
last_data = match(item.path)
if last_data:
artists.append(last_data['artist'])
if last_data['artist_mbid']:
artist_ids.append(last_data['artist_mbid'])
# Vote on the most popular artist.
artist, _ = autotag._plurality(artists)
artist_id, _ = autotag._plurality(artist_ids)
return artist, artist_id
def test_plurality_conflict(self):
objs = [1, 1, 2, 2, 3]
obj = autotag._plurality(objs)
self.assert_(obj in (1, 2))
def test_plurality_near_consensus(self):
objs = [1, 1, 2, 1]
obj = autotag._plurality(objs)
self.assertEqual(obj, 1)
def test_plurality_conflict(self):
objs = [1, 1, 2, 2, 3]
obj, consensus = autotag._plurality(objs)
self.assert_(obj in (1, 2))
self.assertFalse(consensus)
def test_plurality_consensus(self):
objs = [1, 1, 1, 1]
obj, consensus = autotag._plurality(objs)
self.assertEqual(obj, 1)
self.assertTrue(consensus)
def test_plurality_conflict(self):
objs = [1, 1, 2, 2, 3]
obj, consensus = autotag._plurality(objs)
self.assert_(obj in (1, 2))
self.assertFalse(consensus)
def test_plurality_near_consensus(self):
objs = [1, 1, 2, 1]
obj, consensus = autotag._plurality(objs)
self.assertEqual(obj, 1)
self.assertFalse(consensus)
